<!-- Begin
function ValidChars_RealName(input) {

filteredValues = "abcdefghijklmnopqrstuvwxyz";
filteredValues = filteredValues + "ABCDEFGHIJKLMNOPQRSTUVWXYZ-";

s = input.value;
var w1=s.length;

var i;
var returnString = "";
for (i = 0; i < s.length; i++) {  // Search through string and append to unfiltered values to returnString.
var c = s.charAt(i);
if (filteredValues.indexOf(c) != -1) returnString += c;
}

var w2=returnString.length;
var ValidCharacters="You have entered one or more characters which\nare not permitted.\n\nValid characters are:\nLowercase: a thru z (abcdefghijklmnopqrstuvwxyz),\nUppercase: A through Z (ABCDEFGHIJKLMNOPQRSTUVWXYZ),\nand a Dash ( - ).\n\nThe invalid characters have been removed.";

if (w1 > w2){
	alert(ValidCharacters);
	input.value = returnString;
	}

}
//  End -->